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FedMatch: Federated Learning Over Heterogeneous Question Answering Data


Sep 06, 2021
Jiangui Chen, Ruqing Zhang, Jiafeng Guo, Yixing Fan, Xueqi Cheng

* Accepted by CIKM 2021 

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Are Neural Ranking Models Robust?


Aug 12, 2021
Chen Wu, Ruqing Zhang, Jiafeng Guo, Yixing Fan, Xueqi Cheng


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A Discriminative Semantic Ranker for Question Retrieval


Jul 18, 2021
Yinqiong Cai, Yixing Fan, Jiafeng Guo, Ruqing Zhang, Yanyan Lan, Xueqi Cheng

* ICTIR'21 

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B-PROP: Bootstrapped Pre-training with Representative Words Prediction for Ad-hoc Retrieval


May 17, 2021
Xinyu Ma, Jiafeng Guo, Ruqing Zhang, Yixing Fan, Yingyan Li, Xueqi Cheng

* Accepted by SIGIR 2021. arXiv admin note: text overlap with arXiv:2010.10137 

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Semantic Models for the First-stage Retrieval: A Comprehensive Review


Mar 12, 2021
Yinqiong Cai, Yixing Fan, Jiafeng Guo, Fei Sun, Ruqing Zhang, Xueqi Cheng


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Learning to Truncate Ranked Lists for Information Retrieval


Mar 01, 2021
Chen Wu, Ruqing Zhang, Jiafeng Guo, Yixing Fan, Yanyan Lan, Xueqi Cheng


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A Linguistic Study on Relevance Modeling in Information Retrieval


Mar 01, 2021
Yixing Fan, Jiafeng Guo, Xinyu Ma, Ruqing Zhang, Yanyan Lan, Xueqi Cheng


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Query Understanding via Intent Description Generation


Aug 25, 2020
Ruqing Zhang, Jiafeng Guo, Yixing Fan, Yanyan Lan, Xueqi Cheng

* Accepted as Long Research Paper in CIKM2020 

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Match$^2$: A Matching over Matching Model for Similar Question Identification


Jun 21, 2020
Zizhen Wang, Yixing Fan, Jiafeng Guo, Liu Yang, Ruqing Zhang, Yanyan Lan, Xueqi Cheng, Hui Jiang, Xiaozhao Wang

* Accepted by SIGIR 2020. 10 pages 

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Outline Generation: Understanding the Inherent Content Structure of Documents


May 24, 2019
Ruqing Zhang, Jiafeng Guo, Yixing Fan, Yanyan Lan, Xueqi Cheng

* 10 pages, Long paper accepted by SIGIR 2019 

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Spherical Paragraph Model


Jul 18, 2017
Ruqing Zhang, Jiafeng Guo, Yanyan Lan, Jun Xu, Xueqi Cheng

* 10 pages 

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